import React from 'react'
import Container from 'components/Container'
import ReactEcharts from 'echarts-for-react';

const option = {
    title: {
        text: '未来一周气温变化',
        subtext: '纯属虚构'
    },
    tooltip: {
        trigger: 'axis'
    },
    legend: {
        data: ['最高气温', '最低气温']
    },
    toolbox: {
        show: true,
        feature: {
            dataZoom: {
                yAxisIndex: 'none'
            },
            dataView: { readOnly: false },
            magicType: { type: ['line', 'bar'] },
            restore: {},
            saveAsImage: {}
        }
    },
    xAxis: {
        type: 'category',
        boundaryGap: false,
        data: ['周一', '周二', '周三', '周四', '周五', '周六', '周日']
    },
    yAxis: {
        type: 'value',
        axisLabel: {
            formatter: '{value} °C'
        }
    },
    series: [
        {
            name: '最高气温',
            type: 'line',
            data: [11, 11, 15, 13, 12, 13, 10],
            markPoint: {
                data: [
                    { type: 'max', name: '最大值' },
                    { type: 'min', name: '最小值' }
                ]
            },
            markLine: {
                data: [
                    { type: 'average', name: '平均值' }
                ]
            }
        },
        {
            name: '最低气温',
            type: 'line',
            data: [1, -2, 2, 5, 3, 2, 0],
            markPoint: {
                data: [
                    { name: '周最低', value: -2, xAxis: 1, yAxis: -1.5 }
                ]
            },
            markLine: {
                data: [
                    { type: 'average', name: '平均值' },
                    [{
                        symbol: 'none',
                        x: '90%',
                        yAxis: 'max'
                    }, {
                        symbol: 'circle',
                        label: {
                            normal: {
                                position: 'start',
                                formatter: '最大值'
                            }
                        },
                        type: 'max',
                        name: '最高点'
                    }]
                ]
            }
        }
    ]
}

export default function Echart() {
    return (
        <Container title="echart">
            <ReactEcharts 
            option={option} 
            style={{ height: '350px', width: '1000px' }}
            className='react_for_echarts' />
        </Container>
    )
}
